From ef64d3f7393776f310dedc96fd79399946a52612 Mon Sep 17 00:00:00 2001 From: Søren Andersen Date: Tue, 10 Mar 2015 22:14:57 +0100 Subject: dt-bindings Help for MCP ADCs Signed-off-by: Soeren Andersen Signed-off-by: Jonathan Cameron --- .../devicetree/bindings/iio/adc/mcp320x.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/mcp320x.txt diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt new file mode 100644 index 000000000000..b85184391b78 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt @@ -0,0 +1,30 @@ +* Microchip Analog to Digital Converter (ADC) + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in + + Documentation/devicetree/bindings/spi/spi-bus.txt + +must be specified. + +Required properties: + - compatible: Must be one of the following, depending on the + model: + "mcp3001" + "mcp3002" + "mcp3004" + "mcp3008" + "mcp3201" + "mcp3202" + "mcp3204" + "mcp3208" + + +Examples: +spi_controller { + mcp3x0x@0 { + compatible = "mcp3002"; + reg = <0>; + spi-max-frequency = <1000000>; + }; +}; -- cgit v1.2.3-59-g8ed1b